1. Department of Anesthesiology, Pain and Palliative Medicine; Radboud University Nijmegen Medical Center (Radboudumc); Nijmegen The Netherlands
2. Department of IQ Healthcare, Department of Primary and Community Care; Radboud University Nijmegen Medical Center (Radboudumc); Nijmegen The Netherlands
3. Kalorama Foundation; Beek-Ubbergen The Netherlands
4. Department of Medical Psychology; Radboud University Nijmegen Medical Center (Radboudumc); Nijmegen The Netherlands